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87 350 TBI when step on throttle runs rough and blows black
87 350 TBI when step on throttle runs rough and blows black smoke. … read more
R Clark
R Clark
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Associate of Occupational Studies
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Rebuild the tbi in my 1987 chevy r10 and the engine will
Rebuild the tbi in my 1987 chevy r10 and the engine will start right up ...turn it off and then alls it will do is crank ...no pulse to the injectors. spray ether it starts but doesn" t stay running o… read more
Amedee
Amedee
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Vocational, Technical or Trade Scho
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5 Blazer: Idled rough. Replaced horrible cap, rotor, and plugs.
I have a 1987 K-5 Blazer. Idled rough. Replaced horrible cap, rotor, and plugs. As I throttle up it chugs slowly then back-fires. sometimes from that point it will keep running sometimes it stalls alt… read more
Neal
Neal
Auto repair pro, 30 years experience
Associate Degree
8,283 satisfied customers
G20: van..rough..cylinders..5-10 minutes and it will run fine
I have a G20 van 5.7 TBI with 175k. When the weather is hot or a long drive the engine will periodically run real rough, like it is on 3-4 cylinders. I will pull over and wait 5-10 minutes and it will… read more
Tim's Auto Repair
Tim's Auto Repair
mechanic
High School or GED
8,977 satisfied customers
The intake of my 88 350 intake gasket in the back of the motor
why is the back port plugged on the intake of my 88 350 intake gasket in the back of the motor.… read more
Randall C
Randall C
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Vocational, Technical or Trade Scho
13,397 satisfied customers
Blazer: tranny..ecm..cap, rotor, rebuilt the throttle body
i have an 1987 k5 blazer 350 tbi auto tranny that has serious spark knock all of a sudden. in the last three weeks because of another problem i have replaced the knock sensor, temp sensor, iac, egr, e… read more
cartech
cartech
master tech
High School or GED
3,324 satisfied customers
1995 Chevy Suburban: rpm..all spark plugs..distributor..fuel filter
I have a 1995 Chevy Suburban with a 250,000 plus mile 5.7L 350 w/TBI that has developed a pretty noticable miss @ 1500/2300 rpm. I've already checked and changed out all spark plugs,cap/rotor,wires an… read more
phil
phil
High School or GED
265 satisfied customers
90 G20: van..stalls..new plugs, wires, cap, rotor, and ignition module
I have a 90 G20 van 350 TBI it has a hesitation at low rpms, run fine in drive ( has OD) at highway speeds, but slow down or stop, and it hesitates or stalls, runs rough and tries to backfire through … read more
Ken
Ken
Auto Technician
Associate Degree
8 satisfied customers
95 G20: van..It surges at low speed..problems starting
I have a 95 G20 van with 350 TBI. It surges at low speed and at a steady speed. No problems starting or otherwise. The problem is not ignition but I did recently do a complete tune up with dist cap ro… read more
ase_master327
ase_master327
Owner & Student
High School or GED
3,214 satisfied customers
91 chevy: it runs ok..constant speed..5.7 w/throttle body injection.
hello, i have a 91 chevy 1500 i purchased for my son. it runs ok but it stumblrs at idle and also at a constant speed. it will even out once you step back on the throttle. It has a 5.7 w/throttle body… read more
Dan
Dan
Auto Technician
Associate Degree
Driving down..accelerate..a 1994 2500 with a 350..dies..rough idle
I Have a 1992 K1500 with a 350 in it and it starts hard and when your driving down the road and you start to accelerate it starts to miss really bad, it''s not throwing any codes. I also have a 1994 2… read more
docckingg
docckingg
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Vocational, Technical or Trade Scho
20 satisfied customers
1987 Chevy: a 350 and throttle body injection..timing..spark
I have a 1987 Chevy R10 truck with a 350 and throttle body injection. The timing is off so I need to reset it. If I understand correctly, I need to do this with the spark advance off. Does this mean d… read more
Roadside Jerry
Roadside Jerry
Auto Expert on Just Answer
Vocational, Technical or Trade Scho
2,945 satisfied customers
5 blazer: with a 5.7 tbi engine..running rough..hill..rev..wont start
I have a 1990 K-5 blazer with a 5.7 tbi engine.....I just took it out of storage and took it for a drive it was running rough....I took it for a spin down the road it seemed fine but when i turned aro… read more
Dan
Dan
Auto Technician
Associate Degree
1987 Chevy: New cap, rotor, plugs, battery, alternator, and plug wires
My 1987 Chevy 3/4 ton has a 350, TBI. New cap, rotor, plugs, battery, alternator, and plug wires. The truck will start, then run for about ten seconds and die. I see fuel spraying into the tb from the… read more
Wrenchtech
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Vocational, Technical or Trade Scho
616 satisfied customers
Chevy: I inspected the TBI..getting fuel..regulator..injectors
Hi. My name is XXXXX XXXXX I have an ''88 chevy K2500 w/ a fuel injected (TBI) 5.7L V8...It has been sitting for a few months, and I have been pretty good about going out to starting it and letting it… read more
Dan
Dan
Auto Technician
Associate Degree
just installed 30,000 mile 350 tpi in 87 gta...swap..car idles funny
just installed 30,000 mile 350 tpi in '87 gta. Just a straight swap. Now the car idles funny. RPM's rise and fall consistently. What could it be? All injectors ohmed out fine and there are no trouble … read more
Dan
Dan
Auto Technician
Associate Degree
1991 Chevrolet: pickup..running rough..dies..the gas slowly it stalls
My 1991 Chevrolet pickup is running rough and dies when cold. At a red light it dies, has no power...when push on the gas slowly it stalls...but when push on the gas to the floor it pops through the t… read more
Matt Kesler
Matt Kesler
Business Owner/Law Student
Doctoral Degree
1,646 satisfied customers
be running really rich as well 350 tbi new cap, rotor..pcv..o2 sensor
I have a 93 k 1500 that is idling rough on start up only it seems to be running really rich as well 350 tbi new cap, rotor, plugs,pcv and o2 sensor… read more
Dan
Dan
Auto Technician
Associate Degree
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